package day05_Function;

public class Demo09_有返回值的调用过程 {
    public static void main(String[] args) {
        System.out.println(csw(10));
        int y=21;
        boolean z=csw(y);
        System.out.println(z);
    }
    public static boolean csw(int x){
        if (x%2==0){
           return true;
        }else {
            return false;
        }
    }
}
